:root {
      --page-68win17-primary-color: #e44d26; /* Cam đỏ */
      --page-68win17-secondary-color: #2c3e50; /* Xám xanh */
      --page-68win17-accent-color: #f39c12; /* Vàng cam */
      --page-68win17-text-dark: #333;
      --page-68win17-text-light: #fff;
      --page-68win17-background-light: #f8f9fa;
      --page-68win17-background-dark: #222;
    }

    .page-68win17 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-68win17-text-dark);
      background-color: var(--page-68win17-background-light);
    }

    .page-68win17__hero-section {
      position: relative;
      width: 100%;
      min-height: 500px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      padding-top: 10px; /* Account for fixed header */
      box-sizing: border-box;
    }

    .page-68win17__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      max-width: 100%; /* Ensure image responsiveness */
    }

    .page-68win17__hero-overlay {
      position: relative;
      z-index: 2;
      background-color: rgba(0, 0, 0, 0.6);
      padding: 40px 20px;
      border-radius: 10px;
      max-width: 90%;
      box-sizing: border-box;
    }

    .page-68win17__hero-title {
      font-size: 2.5em;
      color: var(--page-68win17-text-light);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-68win17__hero-subtitle {
      font-size: 1.2em;
      color: #ccc;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-68win17__hero-cta {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-68win17__cta-button {
      display: inline-block;
      background-color: var(--page-68win17-primary-color);
      color: var(--page-68win17-text-light);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      white-space: nowrap;
    }

    .page-68win17__cta-button:hover {
      background-color: #d63d1e;
      transform: translateY(-3px);
    }

    .page-68win17__cta-button--secondary {
      background-color: var(--page-68win17-accent-color);
    }

    .page-68win17__cta-button--secondary:hover {
      background-color: #e08e0b;
    }

    .page-68win17__intro-section,
    .page-68win17__game-categories,
    .page-68win17__how-to-join,
    .page-68win17__promotion-banner,
    .page-68win17__faq-section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-68win17__section-title {
      font-size: 2em;
      color: var(--page-68win17-secondary-color);
      text-align: center;
      margin-bottom: 20px;
      position: relative;
    }

    .page-68win17__section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--page-68win17-primary-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-68win17__section-description {
      font-size: 1.1em;
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: var(--page-68win17-text-dark);
    }

    .page-68win17__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-68win17__feature-item {
      background-color: var(--page-68win17-text-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-68win17__feature-item:hover {
      transform: translateY(-10px);
    }

    .page-68win17__feature-icon {
      width: 120px; /* Increased size */
      height: 120px; /* Increased size */
      margin-bottom: 20px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-68win17__feature-title {
      font-size: 1.5em;
      color: var(--page-68win17-primary-color);
      margin-bottom: 15px;
    }

    .page-68win17__feature-text {
      font-size: 1em;
      color: var(--page-68win17-text-dark);
    }

    .page-68win17__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-68win17__game-card {
      background-color: var(--page-68win17-text-light);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-68win17__game-card:hover {
      transform: translateY(-10px);
    }

    .page-68win17__game-image {
      width: 100%;
      height: 200px; /* Minimum size */
      object-fit: cover;
      max-width: 100%;
      height: auto;
    }

    .page-68win17__game-title {
      font-size: 1.4em;
      color: var(--page-68win17-secondary-color);
      margin: 20px 15px 10px;
    }

    .page-68win17__game-text {
      font-size: 0.95em;
      color: var(--page-68win17-text-dark);
      padding: 0 15px 20px;
    }

    .page-68win17__how-to-join {
      background-color: var(--page-68win17-background-dark);
      color: var(--page-68win17-text-light);
    }

    .page-68win17__how-to-join .page-68win17__section-title,
    .page-68win17__how-to-join .page-68win17__section-description {
      color: var(--page-68win17-text-light);
    }
    .page-68win17__how-to-join .page-68win17__section-title::after {
      background-color: var(--page-68win17-accent-color);
    }

    .page-68win17__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-68win17__step-item {
      background-color: #34495e;
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-68win17__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-68win17-accent-color);
      margin-bottom: 15px;
    }

    .page-68win17__step-title {
      font-size: 1.4em;
      color: var(--page-68win17-primary-color);
      margin-bottom: 15px;
    }

    .page-68win17__step-text {
      font-size: 1em;
      color: #ccc;
      margin-bottom: 20px;
    }

    .page-68win17__step-button {
      display: inline-block;
      background-color: var(--page-68win17-primary-color);
      color: var(--page-68win17-text-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-68win17__step-button:hover {
      background-color: #d63d1e;
    }

    .page-68win17__promotion-banner {
      background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('[GALLERY:banner:promotion,background,abstract]');
      background-size: cover;
      background-position: center;
      color: var(--page-68win17-text-light);
      text-align: center;
      padding: 80px 20px;
      border-radius: 10px;
      margin: 60px auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 30px;
      box-sizing: border-box;
    }

    .page-68win17__promotion-content {
      max-width: 800px;
    }

    .page-68win17__promotion-title {
      font-size: 2.8em;
      color: var(--page-68win17-accent-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    .page-68win17__promotion-text {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: #eee;
    }

    .page-68win17__promotion-button {
      display: inline-block;
      background-color: var(--page-68win17-primary-color);
      color: var(--page-68win17-text-light);
      padding: 18px 40px;
      border-radius: 10px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      white-space: nowrap;
    }

    .page-68win17__promotion-button:hover {
      background-color: #d63d1e;
      transform: translateY(-5px);
    }

    .page-68win17__promotion-image {
      width: 250px;
      height: 250px;
      object-fit: contain;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
      max-width: 100%;
      height: auto;
    }

    .page-68win17__faq-section {
      background-color: var(--page-68win17-background-light);
    }

    .page-68win17__faq-container {
      margin-top: 40px;
      border-top: 1px solid #ddd;
    }

    .page-68win17__faq-item {
      border-bottom: 1px solid #ddd;
    }

    .page-68win17__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 15px;
      cursor: pointer;
      background-color: var(--page-68win17-text-light);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-68win17__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-68win17__faq-question-text {
      font-size: 1.2em;
      color: var(--page-68win17-secondary-color);
      margin: 0;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-68win17__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-68win17-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-68win17__faq-item.active .page-68win17__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-68win17__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: #fcfcfc;
      color: var(--page-68win17-text-dark);
    }

    .page-68win17__faq-item.active .page-68win17__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-68win17__faq-answer p {
      margin: 0;
      font-size: 1em;
      line-height: 1.8;
    }

    .page-68win17__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-68win17-primary-color);
      color: var(--page-68win17-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .page-68win17__floating-button:hover {
      background-color: #d63d1e;
      transform: translateY(-5px);
    }

    .page-68win17__floating-button a {
      color: var(--page-68win17-text-light);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      white-space: nowrap;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-68win17__hero-section {
        min-height: 400px;
        padding-top: 10px; /* Account for fixed header on mobile */
      }

      .page-68win17__hero-overlay {
        padding: 30px 15px;
      }

      .page-68win17__hero-title {
        font-size: 1.8em;
      }

      .page-68win17__hero-subtitle {
        font-size: 1em;
      }

      .page-68win17__cta-button {
        padding: 12px 20px;
        font-size: 1em;
        width: 100%; /* Full width for buttons on mobile */
      }

      .page-68win17__intro-section,
      .page-68win17__game-categories,
      .page-68win17__how-to-join,
      .page-68win17__promotion-banner,
      .page-68win17__faq-section {
        padding: 40px 15px;
      }

      .page-68win17__section-title {
        font-size: 1.6em;
      }

      .page-68win17__section-description {
        font-size: 0.95em;
      }

      .page-68win17__features-grid,
      .page-68win17__game-grid,
      .page-68win17__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      
      /* List item responsive styles */
      .page-68win17__feature-item,
      .page-68win17__game-card,
      .page-68win17__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important; /* Adjust padding to prevent overflow */
        padding-right: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-68win17__promotion-banner {
        padding: 50px 15px;
        flex-direction: column;
        gap: 20px;
      }

      .page-68win17__promotion-title {
        font-size: 1.8em;
      }

      .page-68win17__promotion-text {
        font-size: 1em;
      }

      .page-68win17__promotion-button {
        padding: 15px 25px;
        font-size: 1.1em;
      }

      .page-68win17__promotion-image {
        width: 200px;
        height: 200px;
      }

      .page-68win17__faq-question {
        padding: 15px 10px;
      }

      .page-68win17__faq-question-text {
        font-size: 1em;
      }

      .page-68win17__faq-answer {
        padding: 0 10px;
      }

      .page-68win17__faq-item.active .page-68win17__faq-answer {
        padding: 15px 10px !important;
      }

      .page-68win17__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
      }

      .page-68win17__floating-button a {
        font-size: 0.9em;
      }
    }